   (with-open [conn (db/connection)]
     (let [user (th/create-user conn 1)
           proj (uspr/create-project conn {:user (:id user) :name "proj1"})
-          data {:id (uuid/v4)
+          data {:id (uuid/random)
                 :user (:id user)
                 :project (:id proj)
                 :version 0

  (with-open [conn (db/connection)]
    (let [user (th/create-user conn 1)
          proj (uspr/create-project conn {:user (:id user) :name "proj1"})
          data {:id (uuid/v4)
                :user (:id user)
                :project (:id proj)
                :version 0

  (with-open [conn (db/connection)]
    (let [user (th/create-user conn 1)
          proj (uspr/create-project conn {:user (:id user) :name "proj1"})
          data {:id (uuid/random)
                :user (:id user)
                :project (:id proj)
                :version 0
